Pith Number

pith:H55IZPXS

pith:2014:H55IZPXSQCXRH4ZAFIT4NWSU2Q

not attested not anchored not stored refs pending

Waveform-dependent absorbing metasurfaces

Daniel F. Sievenpiper, Hiroki Wakatsuchi, Jeremiah J. Rushton, Sanghoon Kim

arxiv:1412.6318 v1 · 2014-12-19 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H55IZPXSQCXRH4ZAFIT4NWSU2Q}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:30:53.809931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f7a8cbef280af13f3202a27c6da54d432778521045debdf52809282270d4aeb

Aliases

arxiv: 1412.6318 · arxiv_version: 1412.6318v1 · doi: 10.48550/arxiv.1412.6318 · pith_short_12: H55IZPXSQCXR · pith_short_16: H55IZPXSQCXRH4ZA · pith_short_8: H55IZPXS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/H55IZPXSQCXRH4ZAFIT4NWSU2Q \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3f7a8cbef280af13f3202a27c6da54d432778521045debdf52809282270d4aeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a9bb065e5c5671983f72c5e2c3d8c26248d2e9aad43f07da0cac1c1c2e5f5cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-12-19T12:42:03Z",
    "title_canon_sha256": "a1432de3d3ba5aaf7dcda56ff2598152e1460dd531c07457c94e6129bc682a74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6318",
    "kind": "arxiv",
    "version": 1
  }
}